RN ATI Pediatric Proctored Exam 2023 with NGN Related

Review RN ATI Pediatric Proctored Exam 2023 with NGN related questions and content

Your patient has just returned from the OR following an arterial septal defect repair. You are reviewing your orders and question the fluid rate ordered. Your patient is 6 years old and weighs 50 pounds. Select the appropriate hourly maintenance fluid rate for your patient.

  • A. 63 ml/hr
  • B. 64 ml/hr
  • C. 65 ml/hr
  • D. 107 ml/hr
Correct Answer: A

Rationale: The appropriate hourly maintenance fluid rate for a 6-year-old patient weighing 50 pounds can be calculated using the Holliday-Segar method, which recommends 100 ml/kg/day for the first 10 kg of body weight, 50 ml/kg/day for the next 10 kg, and 20 ml/kg/day for each additional kg. Converting the patient's weight from pounds to kg (50 lbs / 2.2 = 22.73 kg), the calculation would be:
100 ml x 10 kg + 50 ml x 10 kg + 20 ml x 2.73 kg = 1000 ml + 500 ml + 54.6 ml = 1554.6 ml/day
To convert this to an hourly rate, divide by 24 hours: 1554.6 ml/day / 24 hours = 64.775 ml/hr, which rounds down to 63 ml/hr (Option A).
The other choices are incorrect because